11 A cat toy consists of a plastic mouse, weight 0.50N, and a ping pong ball, suspended from the ceiling so that the toy is in equilibrium. The mouse is 0.20m from the pivot, P, and the ping pong ball is 0.90 m from the pivot. ceiling 0.20 m 0.90m mouse ping pong ball 0.50 N What is the weight of the ping pong ball? 0.11N B 0.22 N C 3.6N 9.0N

Q: A 80-kg man stands at the left end of a 20-kg, 7.0-m-long uniform wooden plank. The plank is sitting…

A:

Q: 4. The magnitude of the force P is 250 N. Determine the moments of P about point O. y 600 mm P A 360…

A: Given, P=250N

Q: 7. Hanging around: Consider two identical metersticks tied together with a loose piece of string…

A: Given:  Two meterstick tied together.

Q: A uniform spool is suspended from a vertical wall by a string attached to the spool’s thin axle. The…

A: Given data The Tension in the string is given as T = 2.6 N.   The free-body diagram is drawn as,

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 4.16 g coins…

A:

Q: A rotating door is made from four rectangular glass panes, as shown in the figure. The mass of each…

A: The net force acting on an object is the product of the mass and the acceleration of the object. The…

Q: An object is not necessarily in equilibrium when ΣF = 0. Give a real life example of when this would…

A: Given An object is not necessarily in equilibrium when ΣF = 0. To find out A real life example of…

Q: You place a 10 kg brick 0.75 m to the right of a fulcrum. You then place a flower pot 1.5 m to the…

A: according to mechanical advantage . we have  brick weightflower pot weight=distance from fulcrum to…

Q: 5. A solid sphere (I = mr²) w with a mass of 3 kg and a radius of 8 cm is placed at rest on a slope.…

A: Step 1:Given mass m=3 kg, radius r= 0.08 m, height h= 4m a) compression x = 0.3 m,    By…

Q: A 20 kg child and a 30 kg child are sitting on an 4 m long see-saw. Where should the fulcrum be…

A:

Q: A rotating door is made from four rectangular glass panes, as shown in the figure. The mass of each…

A:

Q: 4. The system can freely rotate about the pivot if it is not balanced. The bar is uniform and its…

A:

Q: Calculate the moment (Mo, MB, and Mc) of the 550-lb force about the points O, B, and C. Moment Mo 1.…

A: The diagram is shown below.

Q: A clever witch is social distancing during trick-or-treating by sticking her pumpkin-shaped bucket…

A: (given) Length of a broom stick 1.2 m Mass of a broom stick =1.10 kg  Mass of pumpkin  = 2.4 kg…

Q: You have one object of each of these shapes, all with mass 0840 kga unitorm solid cylinder,…

A: Given, mass of each shape is m=0.84 kg the angle of inclination is 35   And the shapes are  Solid…

Center of Gravity of a system

The centre of gravity is a property that is based on the geometry of a rigid body or any particle. It is described as an equilibrium point or a hypothetical location where the total weight of the body is concentrated.